Radiator Fan BMW F10 F11 Cooling Cooler Shroud Housing 8509740

Radiator Fan BMW F10 F11 Cooling Cooler Shroud Housing is an original BMW cooling system component, designed for efficient heat dissipation from the radiator and stabilization of the engine operating temperature. This used component from the Fans and fan shrouds category is a practical service solution for users who expect factory-fit quality and reasonable repair costs.

Specifications and technical data

• SKU: 8509740-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8509740
• Substitutable numbers: 8509740, 17428509740, 7589031, 17417589031, 7804620, 17427804620, KD
• Category: Fan & Shroud Assemblies

Purpose and function in the cooling system

The presented radiator fan is responsible for forced airflow through the radiator package in the BMW F10/F11 series, which allows for maintaining a stable operating temperature of the engine unit in city traffic, while idling, and under higher loads. Thanks to its OEM-compliant design, the proper operating characteristics are maintained, including appropriate flow efficiency and compatibility with the vehicle's factory control system.

Construction and fitment for BMW F10/F11

The fan has been designed specifically for the engine bay architecture of the BMW F10 and F11, which translates into correct seating relative to the radiator and other cooling system components. The properly selected rotor diameter, blade shape, and fan shroud ensure efficient airflow while maintaining the correct level of noise and vibration.

Original mounts and electrical connectors allow for plug-and-play installation, without the need for modifications to the wiring or custom brackets. This solution is particularly beneficial in the case of post-accident repairs or replacing a worn-out fan with a functional used part.

Benefits of using an original BMW fan

Using a factory radiator fan in the BMW F10/F11 allows for maintaining the operating parameters intended by the vehicle manufacturer. Key advantages include:

• maintaining correct cooling characteristics across the full range of engine loads,
• secure fitment to the factory radiator shroud and adjacent components,
• compatibility with the vehicle's original electronic control system,
• reducing the risk of cooling system malfunction resulting from the use of parts of unknown origin.

As a result, a used fan from this series can be a rational choice for drivers who want to maintain the efficiency of the cooling system at controlled service costs.

Condition, origin, and economic aspect

The offered item comes from dismantling and is marked as used, which in practice means a beneficial combination of factory fitment and an attractive price compared to a new component. For many BMW F10/F11 users, this is a way to restore the proper operation of the cooling system without sacrificing the original part specification.

If you want to better understand how high ambient temperatures affect the operation of the fan and radiator, and why used components can be a cost-effective choice, check out our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

Additionally, choosing parts from dismantling aligns with the principles of the circular economy and helps reduce automotive waste. You can read more about the impact of such decisions on the environment and your household budget in the article: Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?.

Cooling system expansion in BMW – related components

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other items from the same group, such as additional fans, fan shrouds, or mounting covers, check out the available parts in the BMW fans and fan shrouds category.

Summary

Radiator Fan BMW F10 F11 Cooling Cooler Shroud Housing is a practical service solution for users looking for an original, used cooling system component. Factory fitment, compatibility with the vehicle's installation, and a reasonable purchase cost make it a sensible choice for repairs and upgrades of the cooling system in BMW F10 and F11 models.